header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 52px 50px 44px 50px;
}

.header-logo img {
    width: 169px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 50px;
    font-size: 12px;
}

.header-controls {
    display: flex;
    gap: 40px;
}

.header-controls img {
    width: 24px;
    height: 24px;
}

.header-search {
    display: flex;
    align-items: center;
    position: relative;
}

.header-search input {
    width: 0;
    height: 42px;
    opacity: 0;
    position: absolute;
    right: -12px;
    padding: 0 15px;
    transition: 0.3s ease;
    pointer-events: none;
    outline: none;
}

.header-search input.active {
    opacity: 1;
    width: 226px;
    pointer-events: all;
    color: black;
}

.header-search-btn {
    width: 24px;
    height: 24px;
    background-size: cover;
    background-position: center;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1;
}

.header-search-btn.active {
    background-image: url(../resources/icons/search_active.svg);
}

.header-search-btn.passive {
    background-image: url(../resources/icons/search.svg);
    transition: 0.2s ease;
} 

.header-search-btn.passive:hover {
    background-image: url(../resources/icons/search_hover.svg);
}